Discussion
Home ‣ Chemical Engineering ‣ Chemical Engineering Thermodynamics Comments
- Question
1st law of thermodynamics is nothing but the law of conservation of
Options- A. momentum
- B. mass
- C. energy
- D. none of these
- Correct Answer
- energy
- 1. A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the
Options- A. atomic weight of the metal is 4.
- B. equivalent weight of the metal is 4.
- C. atomic weight of the metal is 2.
- D. equivalent weight of the metal is 8. Discuss
- 2. On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes
Options- A. 1
- B. 8
- C. 4
- D. 2 Discuss
- 3. S.T.P. corresponds to
Options- A. 1 atm. absolute pressure & 15.5°C.
- B. 760 mm Hg gauge pressure & 15.5°C.
- C. 760 torr & 0°C.
- D. 101.325 kPa gauge pressure & 15.5°C. Discuss
- 4. One Newton is equal to __________ dynes.
Options- A. 102
- B. 103
- C. 104
- D. 105 Discuss
- 5. Which of the following is not a unit of pressure?
Options- A. Torr
- B. Newton/m2
- C. Parsec
- D. Ata, bar or pascal Discuss
- 6. Equilibrium constant decreases as the temperature
Options- A. increases, for an exothermic reaction.
- B. decreases, for an exothermic reaction.
- C. increases, for an endothermic reaction.
- D. none of these. Discuss
- 7. Which of the following is a thermodynamic property of a system?
Options- A. Concentration
- B. Mass
- C. Temperature
- D. Entropy Discuss
- 8. Heating of water under atmospheric pressure is an __________ process.
Options- A. isochoric
- B. isobaric
- C. adiabatic
- D. isothermal Discuss
- 9. Solubility of a substance which dissolves with an increase in volume and liberation of heat will be favoured by the
Options- A. low pressure and high temperature.
- B. low pressure and low temperature.
- C. high pressure and low temperature.
- D. high pressure and high temperature. Discuss
- 10. The chemical potential of a component (?i) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of sustance added for an infinitesimal addition at constant temperature and pressure. It is given by
Options- A.
- B.
- C.
- D. all (a), (b) and (c) Discuss
Chemical Engineering Thermodynamics problems
Search Results
Correct Answer: equivalent weight of the metal is 4.
Correct Answer: 4
Correct Answer: 1 atm. absolute pressure & 15.5°C.
Correct Answer: 105
Correct Answer: Parsec
Correct Answer: increases, for an exothermic reaction.
Correct Answer: Entropy
Correct Answer: isobaric
Correct Answer: low pressure and low temperature.
Correct Answer: all (a), (b) and (c)
Comments
There are no comments.More in Chemical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.